Granted Patent
Utility
US 4,622,102 · App. 06/738,915
Automatically operable distillation apparatus
Inventor:
Howard Diebel
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: May 29, 1985
Inventor
Howard Diebel
Assignee (at issue)
Moyer Diebel Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.